Re: Scientific Paper of Gossip Protocol

Cassandra is based on Scuttle-butt protocol. Reference: Robbert van Renesse, Dan Mihai Dumitriu, Valient Gough, and Chris Thomas. Efficient reconciliation and flow control for anti-entropy protocols. In Proceedings of the 2nd Large Scale Distributed Systems and Middleware Workshop (LADIS '08) -

Re: Reduced write performance when reading

Increase memtable_flush_writers. In cassandra.yaml, it was recommended to increase this setting when SSDs used for storing data. On Fri, Jul 24, 2015 at 1:55 PM, Soerian Lieve wrote: > I was on CFQ so I changed it to noop. The problem still persisted however. > Do you have any other ideas? > > O

Re: Cross-datacenter requests taking a very long time.

What type of snitch are you using for cassandra.yaml: endpoint_snitch ? PropertyFileSnitch can improve performance. - bharat On Tue, Mar 31, 2015 at 1:59 PM, daemeon reiydelle wrote: > What is your replication factor? > > Any idea how much data has to be processed under the query? > > With that

Re: SSTable structure

start to understand better how Cassandra scans > data how you can utilize its power. > > 2015-04-01 5:39 GMT+02:00 Bharatendra Boddu : > >> Some time back I created a blog article about the SSTable storage format >> with some code references. >> >> Cassandra: S

Re: SSTable structure

Some time back I created a blog article about the SSTable storage format with some code references. Cassandra: SSTable Storage Format - bharat On Mon, Mar 30, 2015 at 5:24 PM, Jacob Rhoden wrote: > Yes upd